DESC: This Electronic Travel Charger is compatible with Samsung SCH-a890. Specifications:Input : AC 100V-240V, 200mA, 47-63Hz.Output : DC 4.5V-9.5V, Max 800mA.Rapid charging for both lithium and Ni-Mh batteries.IC chip inside prevents overcharging and short circuit.Can be connected with desktop charging stand.Small, lightweight.LED charging indicator.Talk and charge at the same time.Retracts for easy use and neat storage, while eliminating messy cord.Convenient for travelling purpose.Best replacement for the original charger.